CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Restricted stock units and awards	Performance share units	Common Stock	Common Stock Restricted stock units and awards	Common Stock Performance share units	Treasury Shares	Additional Paid-In Capital	Additional Paid-In Capital Restricted stock units and awards	Additional Paid-In Capital Performance share units	Retained Earnings	Accumulated Other Comprehensive (Loss) Income
Common stock, beginning balance (in shares) at Dec. 31, 2021				135,187,000
Treasury stock, beginning balance (in shares) at Dec. 31, 2021							83,149,000
Beginning balance at Dec. 31, 2021	$ 704,548			$ 1,352			$ (694,716)	$ 770,117			$ 628,762	$ (967)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	105,354										105,354
Other comprehensive income (loss)	4,571											4,571
Share repurchases (in shares)							2,778,000
Share repurchases	(122,773)						$ (122,773)
Indirect repurchase of shares for minimum tax withholding (in shares)							188,000
Indirect repurchase of shares for minimum tax withholding	(7,289)						$ (7,289)
Restricted stock units and awards and Performance share units (in shares)					120,000	211,000
Restricted stock units and awards and Performance share units		$ 0	$ 0		$ 1	$ 2			$ (1)	$ (2)
Stock options exercised (in shares)				670,000
Stock options exercised	10,035			$ 7				10,028
Share-based compensation	14,689							14,689
Shares issued during period for acquisitions (in shares)				107,000
Business acquisitions	4,317			$ 1				4,316
Common stock, ending balances (in shares) at Dec. 31, 2022				136,295,000
Treasury stock, ending balance (in shares) at Dec. 31, 2022							86,115,000
Ending balance at Dec. 31, 2022	713,452			$ 1,363			$ (824,778)	799,147			734,116	3,604
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	120,968										120,968
Other comprehensive income (loss)	(1,826)											(1,826)
Share repurchases (in shares)							1,285,000
Share repurchases	$ (65,142)						$ (65,142)
Indirect repurchase of shares for minimum tax withholding (in shares)	200,000						173,000
Indirect repurchase of shares for minimum tax withholding	$ (8,448)						$ (8,448)
Restricted stock units and awards and Performance share units (in shares)					153,000	244,000
Restricted stock units and awards and Performance share units		0	0		$ 2	$ 2			(2)	(2)
Stock options exercised (in shares)				453,000
Stock options exercised	8,764			$ 5				8,759
Share-based compensation	12,286							12,286
Shares issued during period for acquisitions (in shares)				242,000
Business acquisitions	11,735			$ 2				11,733
Excise tax on share repurchases	$ (171)						$ (725)	554
Common stock, ending balances (in shares) at Dec. 31, 2023	137,387,000			137,387,000
Treasury stock, ending balance (in shares) at Dec. 31, 2023	87,573,000						87,573,000
Ending balance at Dec. 31, 2023	$ 791,618			$ 1,374			$ (899,093)	832,475			855,084	1,778
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	41,038										41,038
Other comprehensive income (loss)	$ (559)											(559)
Indirect repurchase of shares for minimum tax withholding (in shares)	200,000						174,000
Indirect repurchase of shares for minimum tax withholding	$ (11,508)						$ (11,508)
Restricted stock units and awards and Performance share units (in shares)					126,000	273,000
Restricted stock units and awards and Performance share units		$ 0	$ 0		$ 1	$ 3			$ (1)	$ (3)
Stock options exercised (in shares)	0
Share-based compensation	$ 13,836							13,836
Shares issued during period for acquisitions (in shares)				159,000
Business acquisitions	$ 945,558			$ 2				945,556
Common stock, ending balances (in shares) at Dec. 31, 2024	137,945,000			137,945,000
Treasury stock, ending balance (in shares) at Dec. 31, 2024	87,747,000						87,747,000
Ending balance at Dec. 31, 2024	$ 1,779,983			$ 1,380			$ (910,601)	$ 1,791,863			$ 896,122	$ 1,219